updated stripecharge.js for customer charge

stripeCharge.js

var stripe = require("stripe")("sk_test_lcuMG0QtsEvpQXaI6B8ExZ4j");

exports.charge = function(token, amount) {
  var charge = stripe.charges.create({
    amount: amount,
    currency: "usd",
    source: token.id,
    description: "Example charge"
  })
}

exports.subscribe = function(token, amount) {
  console.log("Subscribed");
}